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Add nearest relay fallback toggle

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Janez T
2026-03-08 16:56:57 +01:00
parent 922b40b755
commit 6b2f18130c
7 changed files with 161 additions and 0 deletions
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14
lib/services/messaging_route_preferences.dart
View File

@@ -3,11 +3,14 @@ import 'package:shared_preferences/shared_preferences.dart';
class MessagingRoutePreferences {
static const bool defaultAutoRouteRotationEnabled = false;
static const bool defaultClearPathOnMaxRetry = false;
static const bool defaultNearestRelayFallbackEnabled = true;
static const String _autoRouteRotationKey =
'messaging_auto_route_rotation_enabled';
static const String _clearPathOnMaxRetryKey =
'messaging_clear_path_on_max_retry';
static const String _nearestRelayFallbackKey =
'messaging_nearest_relay_fallback_enabled';
static Future<bool> getAutoRouteRotationEnabled() async {
final prefs = await SharedPreferences.getInstance();
@@ -29,4 +32,15 @@ class MessagingRoutePreferences {
final prefs = await SharedPreferences.getInstance();
await prefs.setBool(_clearPathOnMaxRetryKey, enabled);
}
static Future<bool> getNearestRelayFallbackEnabled() async {
final prefs = await SharedPreferences.getInstance();
return prefs.getBool(_nearestRelayFallbackKey) ??
defaultNearestRelayFallbackEnabled;
}
static Future<void> setNearestRelayFallbackEnabled(bool enabled) async {
final prefs = await SharedPreferences.getInstance();
await prefs.setBool(_nearestRelayFallbackKey, enabled);
}
}

39
lib/services/path_history_service.dart
View File

@@ -67,6 +67,45 @@ class PathHistoryService {
);
}
Future<void> recordReceivedBytePath(
String contactPublicKeyHex,
List<int> pathBytes,
int hashSize,
) async {
await initialize();
if (pathBytes.isEmpty) {
return;
}
if (hashSize < 1 || hashSize > 3) {
return;
}
if (pathBytes.length % hashSize != 0) {
return;
}
final history = _historyFor(contactPublicKeyHex);
final signature = pathBytes
.map((byte) => byte.toRadixString(16).padLeft(2, '0'))
.join();
final existing = _findDirectPath(history.directPaths, signature);
final updated = PathRecord(
pathBytes: List<int>.from(pathBytes),
hopCount: pathBytes.length ~/ hashSize,
hashSize: hashSize,
successCount: existing?.successCount ?? 0,
failureCount: existing?.failureCount ?? 0,
lastRoundTripTimeMs: existing?.lastRoundTripTimeMs ?? 0,
lastUsedAt: DateTime.now(),
);
await _saveHistory(
contactPublicKeyHex,
history.copyWith(
directPaths: _upsertDirectPath(history.directPaths, updated),
),
);
}
Future<PathSelection> getSelectionForContact(
Contact contact, {
required bool autoRouteRotationEnabled,